package pack0621;

public class DemoH {
    public static void main(String[] args) {
        int [][]b=new int[3][];
        for (int i=0; i<b.length;i++){
            b[i]=new int[i+2];
            for (int j=0;j<b[i].length;j++){
                b[i][j]=i+j;
                System.out.print(b[i][j] +" " );
           }
            System.out.println();
        }

       }
    }
